Title:
２液型エポキシ樹脂組成物、時計部品および夜光カプセル
Document Type and Number:
Japanese Patent JP7264756
Kind Code:
B2
Abstract:
To provide a resin composition capable of thinly forming a colored layer or a luminous layer in a recessed part of a timepiece component.SOLUTION: There is provided a two-pack type epoxy resin composition that has a main agent composition (A) including a bisphenol type epoxy resin (A1) having an epoxy equivalent of 1500 or more and a softening point of 80°C or more, a bisphenol type epoxy resin (A2) which has an epoxy equivalent of 200 or less and is liquid at 25°C, a coloring agent or a luminous agent, and an organic solvent having a boiling point of 140°C or higher; and a curing agent composition (B) containing N,N-diethyl-1,3-diaminopropane and an organic solvent having a boiling point of 140°C or higher.SELECTED DRAWING: None
Inventors:
Yuji Akao
Application Number:
JP2019135221A
Publication Date:
April 25, 2023
Filing Date:
July 23, 2019
Export Citation:
Assignee:
CITIZEN WATCH CO.,LTD.
International Classes:
C08G59/24; C08G59/50; C08K3/013; C08L63/00; G04B19/32
Domestic Patent References:
| JP2002302591A | ||||
| JP2019065236A | ||||
| JP2019067960A | ||||
| JP2009040933A | ||||
| JP2015522087A | ||||
| JP2004099886A | ||||
| JP2000198938A | ||||
| JP2010013496A |
Attorney, Agent or Firm:
Toranomon Intellectual Property Office